Results 151 to 160 of about 2,466,647 (365)

Erratum to: Topical issue on Lattice Field Theory during the Covid-19 pandemic. [PDF]

open access: yesEur Phys J A Hadron Nucl, 2022
Knechtli F, Luu T, Urbach C.
europepmc   +1 more source

Electrically Induced Negative Differential Resistance States Mediated by Oxygen Octahedra Coupling in Manganites for Neuronal Dynamics

open access: yesAdvanced Functional Materials, EarlyView.
The negative differential resistance is exploited, using a La0.67Sr0.33MnO3 thin film network to demonstrate various neuronal functionalities of the human brain, such as leaky‐integrate‐fire and oscillatory patterns. Transmission electron microscope studies show local modification in oxygen octahedra in the network leads to co‐existing phases ...
Azminul Jaman   +6 more
wiley   +1 more source

Topical issue on Lattice Field Theory during the Covid-19 pandemic. [PDF]

open access: yesEur Phys J A Hadron Nucl, 2021
Knechtli F, Luu T, Urbach C.
europepmc   +1 more source

Enhanced Terahertz Spectroscopy of a Monolayer Transition Metal Dichalcogenide

open access: yesAdvanced Functional Materials, EarlyView.
An ad‐hoc engineered metallic surface is employed to perform enhanced terahertz spectroscopy of a monolayer transition metal dichalcogenide (TMD). Thanks to a local absorption boost of 104, this technique allows for the extraction of the phonon resonance features and effective permittivity of the 2D material, paving the way for the rational design of ...
Xin Jin   +11 more
wiley   +1 more source

Higgs-Yukawa Model in Chirally Invariant Lattice Field Theory

open access: yesAdvances in High Energy Physics, 2013
Nonperturbative numerical lattice studies of the Higgs-Yukawa sector of the standard model with exact chiral symmetry are reviewed. In particular, we discuss bounds on the Higgs boson mass at the standard model top quark mass and in the presence of heavy
John Bulava   +8 more
doaj   +1 more source

Walking, weak first-order transitions, and complex CFTs

open access: yesJournal of High Energy Physics, 2018
We discuss walking behavior in gauge theories and weak first-order phase transitions in statistical physics. Despite appearing in very different systems (QCD below the conformal window, the Potts model, deconfined criticality) these two phenomena both ...
Victor Gorbenko   +2 more
doaj   +1 more source

Rotating lattice [PDF]

open access: yesPoS(LATTICE 2013)351, 2013
We present the lattice QCD formulation in rotating frames. We start with the continuum QCD action in rotating frames, and then discretize it on the lattice. For the first test of the formulation, we calculate angular momentum in the quenched Monte Carlo simulation, and confirm that the formulation works successfully.
arxiv  

Improving the Lattice QCD Hamiltonian

open access: yes, 1997
Improvement of the Hamiltonian in lattice gauge theory is considered. We give explicit expressions for classical improvement and discuss also quantum corrections.Comment: 3 pages, Latex.
Chen   +9 more
core   +2 more sources

Off‐Stoichiometry Engineering of the Electrical and Optical Properties of SrNbO3 Using Oxide Molecular Beam Epitaxy

open access: yesAdvanced Functional Materials, EarlyView.
The plasma edge of transparent conducting oxide SrNbO3 shifts from ∼2 eV in the visible range to 1.37 eV in the near‐infrared region by off‐stoichiometry using the vacancy sites as quasi‐substitutional virtual elements. This work advances the stoichiometry engineering of perovskite oxides using oxide molecular beam epitaxy, allowing synthesis beyond ...
Jasnamol Palakkal   +11 more
wiley   +1 more source

Lattice String Field Theory [PDF]

open access: yesPoS LATTICE2010:047,2010, 2010
String field theory is a candidate for a full non-perturbative definition of string theory. We aim to define string field theory on a space-time lattice to investigate its behaviour at the quantum level. Specifically, we look at string field theory in a one dimensional linear dilaton background. We report the first results of our simulations.
arxiv  

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